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4902335 — LOCK,BREECHBLOCK

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4902335: LOCK,BREECHBLOCK.

The LOCK,BREECHBLOCK is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,MIL-S-46850,TY III,GRADE 300,2.947 IN. LG,2.496 IN.

W,0.679 IN. THK IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-026-8189, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
4902335
NSN: 3020-01-026-8189
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,MIL-S-46850,TY III,GRADE 300,2.947 IN. LG,2.496 IN. W,0.679 IN. THK IN
NSN3020-01-026-8189
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCK,BREECHBLOCK TITLE COMPONENT PN 4902335 MFR LOCK,BREECHBLOCK
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,MIL-S-46850,TY III,GRADE 300,2.947 IN. LG,2.496 IN. W,0.679 IN. THK IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,MIL-S-46850,TY III,GRADE 300,2.947 IN. LG,2.496 IN. W,0.679 IN. THK IN
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 4902335?
4902335 is a LOCK,BREECHBLOCK.
What is the NSN for 4902335?
4902335 is cataloged in the U.S. Government catalog under NSN 3020-01-026-8189. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.